Bryant 619R C Series - Page 17

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Diagnosis and Solution
EEPROM error diagnosis and solution (E0/F4)
Error Code E0/F4
Malfunction decision conditions Indoor or outdoor PCB main chip does not receive feedback from EEPROM chip.
Supposed causes
S Installation mistake
S PCB faulty
Troubleshooting:
Fig. 20 – Troubleshooting
Fig. 21 – Indoor PCB
Fig. 22 – Outdoor PCB
NOTE: Fig. 21 and Fig. 22 are for reference only and may differ from the items on your unit.